How Do You Find Out Name The Song On You Tube Online

It happens all the time. We forget the name of our favorite song even when we can hum it. Sometimes we may record a short clip of any song being played, in bar or restaurant but can not figure out its name or title. We may have a short clip of any music recorded in our PC but we may not figure out which song it is. Search engines also fail to help in this matter because you need few words or title of the song to get it via Google or Bing. So here is the problem. How do you identify a song or how do you find out the title of song that you have recorded from somewhere or the song you can hum but can’t remember anything about its name, artist or album?